... .- USB 2.0 interface,8-bit gaming jack,power failure memory, CD or MP4 transcribed copy function.- Fluently play digital photo, linear ... audio output and two 3-inch trumpets- Built-in 2G hard disk,play without disks.- Pop-up computer menu setting, easy,comfortable ... and convenient to search, directly go into goal chapter or time.- Vedio output CVBS, video component(YUV)output, horizontal ...